How far is Udon Thani from Yan'an?
The distance between Yan'an (Yan'an Nanniwan Airport) and Udon Thani (Udon Thani International Airport) is 1376 miles / 2215 kilometers / 1196 nautical miles.
The driving distance from Yan'an (ENY) to Udon Thani (UTH) is 1865 miles / 3001 kilometers, and travel time by car is about 35 hours 25 minutes.
Yan'an Nanniwan Airport – Udon Thani International Airport
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Distance from Yan'an to Udon Thani
There are several ways to calculate the distance from Yan'an to Udon Thani. Here are two standard methods:
Vincenty's formula (applied above)- 1376.454 miles
- 2215.188 kilometers
- 1196.106 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1380.614 miles
- 2221.883 kilometers
- 1199.721 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Yan'an to Udon Thani?
The estimated flight time from Yan'an Nanniwan Airport to Udon Thani International Airport is 3 hours and 6 minutes.
What is the time difference between Yan'an and Udon Thani?
The time difference between Yan'an and Udon Thani is 1 hour. Udon Thani is 1 hour behind Yan'an.
Flight carbon footprint between Yan'an Nanniwan Airport (ENY) and Udon Thani International Airport (UTH)
On average, flying from Yan'an to Udon Thani generates about 172 kg of CO2 per passenger, and 172 kilograms equals 379 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Yan'an to Udon Thani
See the map of the shortest flight path between Yan'an Nanniwan Airport (ENY) and Udon Thani International Airport (UTH).
Airport information
| Origin | Yan'an Nanniwan Airport |
|---|---|
| City: | Yan'an |
| Country: | China  |
| IATA Code: | ENY |
| ICAO Code: | ZLYA |
| Coordinates: | 36°28′35″N, 109°27′55″E |
| Destination | Udon Thani International Airport |
|---|---|
| City: | Udon Thani |
| Country: | Thailand  |
| IATA Code: | UTH |
| ICAO Code: | VTUD |
| Coordinates: | 17°23′11″N, 102°47′16″E |